shell之条件表达式
摘要：
conditional expressions are used by the [[ compound command and the test and [ builtin commands.arithmetic expression共有三个 [[，test，[Shell中[和[[的异同 test... 阅读全文
posted @ 2014-06-09 16:32 阳光-源泉 阅读(516) 评论(0) 推荐(0)
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